EP3032302A4 - Optischer mischer, laservorrichtung damit und verfahren zur herstellung des optischen mischers - Google Patents

Optischer mischer, laservorrichtung damit und verfahren zur herstellung des optischen mischers Download PDF

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Publication number
EP3032302A4
EP3032302A4 EP14835070.5A EP14835070A EP3032302A4 EP 3032302 A4 EP3032302 A4 EP 3032302A4 EP 14835070 A EP14835070 A EP 14835070A EP 3032302 A4 EP3032302 A4 EP 3032302A4
Authority
EP
European Patent Office
Prior art keywords
optical combiner
same
laser device
manufacturing
manufacturing optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14835070.5A
Other languages
English (en)
French (fr)
Other versions
EP3032302B1 (de
EP3032302A1 (de
Inventor
Hironori Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of EP3032302A1 publication Critical patent/EP3032302A1/de
Publication of EP3032302A4 publication Critical patent/EP3032302A4/de
Application granted granted Critical
Publication of EP3032302B1 publication Critical patent/EP3032302B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2551—Splicing of light guides, e.g. by fusion or bonding using thermal methods, e.g. fusion welding by arc discharge, laser beam, plasma torch
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02251—Out-coupling of light using optical fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
    • H01S5/4012—Beam combining, e.g. by the use of fibres, gratings, polarisers, prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094049—Guiding of the pump light
    • H01S3/094053—Fibre coupled pump, e.g. delivering pump light using a fibre or a fibre bundle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/094049—Guiding of the pump light
    • H01S3/094057—Guiding of the pump light by tapered duct or homogenized light pipe, e.g. for concentrating pump light
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/09408—Pump redundancy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Laser Beam Processing (AREA)
  • Lasers (AREA)
EP14835070.5A 2013-08-09 2014-06-02 Optischer mischer, laservorrichtung damit und verfahren zur herstellung des optischen mischers Not-in-force EP3032302B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013166863A JP5814314B2 (ja) 2013-08-09 2013-08-09 光コンバイナ、及び、それを用いたレーザ装置、並びに、光コンバイナの製造方法
PCT/JP2014/064583 WO2015019692A1 (ja) 2013-08-09 2014-06-02 光コンバイナ、及び、それを用いたレーザ装置、並びに、光コンバイナの製造方法

Publications (3)

Publication Number Publication Date
EP3032302A1 EP3032302A1 (de) 2016-06-15
EP3032302A4 true EP3032302A4 (de) 2017-06-07
EP3032302B1 EP3032302B1 (de) 2019-04-10

Family

ID=52461037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14835070.5A Not-in-force EP3032302B1 (de) 2013-08-09 2014-06-02 Optischer mischer, laservorrichtung damit und verfahren zur herstellung des optischen mischers

Country Status (5)

Country Link
US (1) US9759866B2 (de)
EP (1) EP3032302B1 (de)
JP (1) JP5814314B2 (de)
CN (1) CN105452920B (de)
WO (1) WO2015019692A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5814315B2 (ja) * 2013-08-22 2015-11-17 株式会社フジクラ 光コンバイナ、及び、それを用いたレーザ装置
JP5908559B1 (ja) * 2014-10-17 2016-04-26 株式会社フジクラ 光カプラ、レーザ装置、及びテーパファイバ
US9917411B2 (en) * 2015-06-25 2018-03-13 Optical Engines, Inc. Double fiber optic mode adapter
WO2018062484A1 (ja) * 2016-09-29 2018-04-05 古河電気工業株式会社 光接続構造、光モジュール
JP6456427B2 (ja) * 2017-04-28 2019-01-23 株式会社フジクラ コンバイナ、及び、レーザ装置
CN109061801B (zh) * 2018-10-12 2024-02-20 广东国志激光技术有限公司 一种高功率信号合束器及其制作方法
JP6788695B2 (ja) 2019-02-05 2020-11-25 株式会社フジクラ 構造体、構造体の製造方法、レーザ装置、及びレーザシステム
JP7257540B2 (ja) * 2019-09-30 2023-04-13 株式会社フジクラ 光コンバイナ及びレーザ装置
US20230056098A1 (en) * 2020-02-17 2023-02-23 Fujikura Ltd. Fiber structure, optical combiner, laser light source, and laser device
CN115176183A (zh) * 2020-02-28 2022-10-11 古河电气工业株式会社 光耦合器以及光输出装置
US12341320B2 (en) * 2020-05-26 2025-06-24 Fujikura Ltd. Optical combiner and laser apparatus
US12210190B2 (en) * 2021-07-09 2025-01-28 Lumentum Operations Llc Optical fiber with a tapered core
WO2025164026A1 (ja) * 2024-02-01 2025-08-07 株式会社フジクラ 光コンバイナ及びレーザ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080050069A1 (en) * 2006-08-28 2008-02-28 Crystal Fibre A/S Optical coupler, a method of its fabrication and use
US20100278486A1 (en) * 2009-04-14 2010-11-04 Ofs Fitel, Llc Fiber Based Laser Combiners
JP2012129426A (ja) * 2010-12-16 2012-07-05 Fujikura Ltd マルチポートカプラ、及び、それを用いた光ファイバ増幅器及びファイバレーザ装置及び共振器
JP5216151B1 (ja) * 2012-03-15 2013-06-19 株式会社フジクラ 光ファイバコンバイナ、及び、それを用いたレーザ装置

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799949A (en) * 1985-08-15 1989-01-24 Corning Glass Works Method of making low loss fiber optic coupler
US5177803A (en) * 1991-04-29 1993-01-05 Corning Incorporated Coaxial optical fiber coupler transmitter-receiver apparatus and method of making same
JPH04361204A (ja) * 1991-06-07 1992-12-14 Kyocera Corp ファイバー型光アイソレータ及びその製造方法
US5339372A (en) * 1993-06-09 1994-08-16 Corning Incorporated Low loss coupler
GB9503781D0 (en) * 1994-05-19 1995-04-12 Univ Southampton External cavity laser
JP3386948B2 (ja) * 1996-02-08 2003-03-17 株式会社フジクラ 光ファイバ
US5761234A (en) * 1996-07-09 1998-06-02 Sdl, Inc. High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems
US5864644A (en) * 1997-07-21 1999-01-26 Lucent Technologies Inc. Tapered fiber bundles for coupling light into and out of cladding-pumped fiber devices
US6434302B1 (en) * 1998-03-04 2002-08-13 Jds Uniphase Corporation Optical couplers for multimode fibers
EP1108234A4 (de) * 1998-06-29 2005-06-15 Corning Inc Monolithisches koaxiales bauelement
JP2000141073A (ja) * 1998-11-10 2000-05-23 Matsushita Electric Ind Co Ltd Ｌｄアレイ光導波器
US6324326B1 (en) * 1999-08-20 2001-11-27 Corning Incorporated Tapered fiber laser
US7046432B2 (en) * 2003-02-11 2006-05-16 Coherent, Inc. Optical fiber coupling arrangement
US7046875B2 (en) * 2003-10-29 2006-05-16 Itf Technologies Optiques Inc. Optical coupler comprising multimode fibers and method of making the same
US7016573B2 (en) * 2003-11-13 2006-03-21 Imra America, Inc. Optical fiber pump multiplexer
US20050207455A1 (en) * 2003-12-15 2005-09-22 Maccormack Stuart Method and apparatus for efficient coupling of pump light into fiber amplifiers
US7212553B2 (en) * 2004-03-16 2007-05-01 Coherent, Inc. Wavelength stabilized diode-laser array
US7526165B2 (en) * 2004-03-19 2009-04-28 Crystal Fibre A/S Optical coupler devices, methods of their production and use
US7272956B1 (en) * 2004-07-30 2007-09-25 Coherent, Inc. Method for manufacturing a multimode fiber pump power combiner
FI125571B (en) * 2005-02-23 2015-11-30 Liekki Oy A bundle of optical fibers and a process for making it
US7787729B2 (en) * 2005-05-20 2010-08-31 Imra America, Inc. Single mode propagation in fibers and rods with large leakage channels
CN101283491A (zh) * 2005-07-08 2008-10-08 晶体纤维公司 光耦器件及其制造和使用方法
CA2533674A1 (en) * 2006-01-23 2007-07-23 Itf Technologies Optiques Inc./Itf Optical Technologies Inc. Optical fiber component package for high power dissipation
US8744224B2 (en) * 2006-03-07 2014-06-03 Alcatel Lucent Tapered fiber bundle apparatus with monitoring capability
DE602007009658D1 (de) * 2006-03-17 2010-11-18 Nkt Photonics As Optischer koppler und verfahren zu seiner herstellung und verwendung
JP5089950B2 (ja) 2006-05-30 2012-12-05 株式会社フジクラ マルチポートカプラ、光増幅器及びファイバレーザ
WO2007148127A2 (en) * 2006-06-23 2007-12-27 Gsi Group Limited Fibre laser system
US7437046B2 (en) * 2007-02-12 2008-10-14 Furukawa Electric North America, Inc. Optical fiber configuration for dissipating stray light
US20080267560A1 (en) * 2007-04-30 2008-10-30 Digiovanni David John Mode-field resizing in optical fibers
WO2009077637A1 (en) * 2007-12-14 2009-06-25 Corelase Oy Method and device relating to optical fibers
WO2009077636A1 (en) * 2007-12-14 2009-06-25 Corelase Oy Means of coupling light into optical fibers and methods of manufacturing a coupler
JP5215699B2 (ja) * 2008-03-25 2013-06-19 日本電信電話株式会社 フォトニック結晶ファイバ
US9063289B1 (en) * 2008-06-30 2015-06-23 Nlight Photonics Corporation Multimode fiber combiners
US9857536B2 (en) * 2008-07-14 2018-01-02 Chiral Photonics, Inc. Optical component assembly for use with an optical device
US9158070B2 (en) * 2008-08-21 2015-10-13 Nlight Photonics Corporation Active tapers with reduced nonlinearity
US8873134B2 (en) * 2008-08-21 2014-10-28 Nlight Photonics Corporation Hybrid laser amplifier system including active taper
US8160415B2 (en) * 2009-01-27 2012-04-17 Ipg Photonics Corporation High power fiber laser system with high quality beam
US8514485B2 (en) * 2009-08-07 2013-08-20 Northrop Grumman Systems Corporation Passive all-fiber integrated high power coherent beam combination
US8184363B2 (en) * 2009-08-07 2012-05-22 Northrop Grumman Systems Corporation All-fiber integrated high power coherent beam combination
US8725001B2 (en) * 2010-03-10 2014-05-13 Ofs Fitel, Llc Multicore fiber transmission systems and methods
US9946014B2 (en) * 2010-03-16 2018-04-17 Ofs Fitel, Llc Techniques and devices for low-loss coupling to a multicore fiber
JP2013065704A (ja) * 2011-09-16 2013-04-11 Fujikura Ltd ポンプコンバイナ、ブリッジファイバ、及び、ファイバレーザ
KR101639602B1 (ko) * 2011-09-27 2016-07-14 니폰덴신뎅와 가부시키가이샤 광합류분기기, 쌍방향 광전파기, 및 광송수신 시스템
JP5990023B2 (ja) * 2012-04-05 2016-09-07 アイシン・エーアイ株式会社 車両の動力伝達制御装置
US8515220B1 (en) * 2012-04-12 2013-08-20 Raytheon Company Optical fiber coupler for coupling signal beams into a non-circularly shaped optical beam

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080050069A1 (en) * 2006-08-28 2008-02-28 Crystal Fibre A/S Optical coupler, a method of its fabrication and use
US20100278486A1 (en) * 2009-04-14 2010-11-04 Ofs Fitel, Llc Fiber Based Laser Combiners
JP2012129426A (ja) * 2010-12-16 2012-07-05 Fujikura Ltd マルチポートカプラ、及び、それを用いた光ファイバ増幅器及びファイバレーザ装置及び共振器
JP5216151B1 (ja) * 2012-03-15 2013-06-19 株式会社フジクラ 光ファイバコンバイナ、及び、それを用いたレーザ装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015019692A1 *

Also Published As

Publication number Publication date
EP3032302B1 (de) 2019-04-10
JP5814314B2 (ja) 2015-11-17
US9759866B2 (en) 2017-09-12
CN105452920A (zh) 2016-03-30
WO2015019692A1 (ja) 2015-02-12
CN105452920B (zh) 2017-03-15
US20160161674A1 (en) 2016-06-09
JP2015034942A (ja) 2015-02-19
EP3032302A1 (de) 2016-06-15

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